How to change batch creation and posting options for A/P transactions created by Sage 300 Purchase Orders
Steps:
Open Purchase Orders > P/O Setup > Options.
For more information, see “P/O Options Screen ” (page 346)
Click the Processing tab.
Change the Post A/P Batches option.
Note: If you choose to post A/P batches when you post P/O transactions, and you cost inventory during transaction posting, Purchase Orders will create and post an A/P batch each time you post an invoice.